coming up, lance armstrong admits doping to oprah. can the apology repair the damage. >> plus a costly cold snap. how the freezing temperatures are already driving up prices at the supermarket. >> a suspicious fire burning in crockett on a pier. what firefighters are saying about what happened a couple of years ago at this same spot. >> your realtime captioner: linda marie macdonald. >>> chilly temperatures showing up outside even colder than yesterday at this time. >> the california cold snap keeps us in the chill. >> for the whole state to be hit all on the same day, it's pretty rare. >> so far, california farmers have spent an estimated $10 million on efforts to mitigate the damage from the frost. >> for any city to say they don't do stop and fritz, i'm sorry, they don't know what they are talking about. >> a lawman pitches a crime- fighting tactic for oakland. >> you don't stop random people down the street. >> president obama is expected to unveil his plans to reduce gun violence in the coming days. >> if there is a step we can t